Use this calendar for planning purposes only.
Event details subject to change!
Pre-registration is strongly recommended! During COVID, most event organizers do not have on-site registration. You are responsible for following event organizers' COVID procedures.
To confirm event status (sold out, cancellations, schedule changes, COVID restrictions, etc.), visit the event website link below.
Mammoth Gran Fondo 102 | 70 | 42
September 13, 2025 @ 7:00 am - 5:00 pm PDT
An event every year that begins at 7:00 am on day second of September, repeating until September 13, 2025
The Mammoth Gran Fondo provides the ultimate Gran Fondo experience for cyclists of all ability levels. Check out the list of everything that is included for every rider that participates in the Mammoth Gran Fondo:
–75 Miles of the Gran Fondo Route closed to thru traffic
–Pro-style mass start for all distances
–All distances timed with results
–Free event photos
–6 fully stocked rest stops (Medio = 4 Rest Stops & Piccolo = 2 Rest Stops)
–Clothing drops at rest stops
–Light on-course lunch for Gran Fondo and Medio riders
–On-course SAG support provided by Velofix
–Mammoth Gran Fondo swag at the finish line
–Post-ride party in the Village at Mammoth with complementary post-ride meal, a Sierra Nevada beer*, live entertainment, and vendor village
–Access to pre-event rides hosted by the local cycling club – Eastside Velo
To confirm event status (sold out, cancellations, COVID restrictions, etc.), be sure to visit the event website above.